Note: The video only provides reference this product does not distribute battery, please know, thank you This listing is for pair of amazing door step courtesy laser projector Shadow lights . When opening the door, you will see LED light projection like welcoming you, and emanating charmingly. Features: This product is wireless especially designed for auto modification fancier and it will not destroy the original car appearance, bring more driving fun The dazzle logo light and the signal light will display on the ground when you open the door and it will be turn off when you close the door 3D laser light of illuminated entry system Night to open doors, projection design can give others warn, avoid accident. It can be installed in both left and right door. Courtesy door light make your car artist moreover the atmosphere Automotive lighting decoration, pleasing light visual experience, improve the grade of the car Powered by 3x AAA batteries 4.5V (batteries are not included) Color: Cream/Brown/Black Please Note:We can More than 300 Different Logos can be provided If you You would like to use in 4 car doors, You need 2 Pairs. Package : 2 x Welcome Logo Light 3/M Sticker 2 x Magnet